package com.gaga.metadata.function;


public abstract class AbstractFunctionFactory implements FunctionFactory {

    private static AbstractFunctionFactory INSTANCE;

    /**
     * 初始化方法
     *
     * @return
     */
    public static AbstractFunctionFactory init(AbstractFunctionFactory abstractFunctionFactory) {
        INSTANCE = abstractFunctionFactory;
        return INSTANCE;
    }

}
